After returning to her hometown to start a business, Shen Qinghe devotes herself to cultivating mint, only to have her neighbor, Wei Zhenhai, build a pigsty against her wall and block her front door. Faced with filthy wastewater flooding her courtyard, malicious rumors, and a bulldozer destroying her seedlings, she refuses to back down. Armed with contracts, surveillance footage, and professional evidence, she protects her land and orders. With the support of Xu Shulan and others, she exposes the neighbor's bullying tactics, helps get the illegal construction removed, and turns mint seedling cultivation into a new village industry. From a dispute over a wall to joining hands for prosperity, Shen Qinghe uses her skills to turn adversity into a road to fortune.